RandomWOW/src/allocator.cpp
tevador bc78b628ea Flags ordered by their impact on performance
Additional error handling
2019-04-21 23:23:13 +02:00

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1.4 KiB
C++

/*
Copyright (c) 2019 tevador
This file is part of RandomX.
RandomX is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
RandomX is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with RandomX. If not, see<http://www.gnu.org/licenses/>.
*/
#include <new>
#include "allocator.hpp"
#include "intrin_portable.h"
#include "virtual_memory.hpp"
#include "common.hpp"
namespace randomx {
template<size_t alignment>
void* AlignedAllocator<alignment>::allocMemory(size_t count) {
void *mem = _mm_malloc(count, alignment);
if (mem == nullptr)
throw std::bad_alloc();
return mem;
}
template<size_t alignment>
void AlignedAllocator<alignment>::freeMemory(void* ptr, size_t count) {
_mm_free(ptr);
}
template class AlignedAllocator<CacheLineSize>;
template class AlignedAllocator<sizeof(__m128i)>;;
void* LargePageAllocator::allocMemory(size_t count) {
return allocLargePagesMemory(count);
}
void LargePageAllocator::freeMemory(void* ptr, size_t count) {
freePagedMemory(ptr, count);
};
}